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NDC: 860

This is the National Destination Code(NDC):860 page list. Its detail is as below.
Area code 860 was first put in service August 28, 1995. In 2014, area code 959 was created as an overlay to area code 860. Currently, the largest city it serves is Hartford, CT, and it overlaps coverage areas with area code 959.
Prefix State Primary city Usage Carrier
(860) 304- Connecticut Old Saybrook Wireless New Cingular Wireless PCS - DC
(860) 305- Connecticut Hartford Wireless Cellco Partnership DBA Verizon Wireless
(860) 306- Connecticut Hartford Wireless Cellco Partnership DBA Verizon Wireless
(860) 307- Connecticut Harwinton Wireless New Cingular Wireless PCS - DC
(860) 308- Connecticut Hartford Landline Southern New England Telephone Co.
(860) 309- Connecticut Harwinton Wireless New Cingular Wireless PCS - DC
(860) 310- Connecticut Hartford Landline Comcast Phone Of Connecticut
(860) 312- Connecticut Norwich Landline Southern New England Telephone Co.
(860) 313- Connecticut Hartford Landline Southern New England Telephone Co.
(860) 314- Connecticut Bristol Landline Southern New England Telephone Co.
(860) 315- Connecticut Putnam Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 316- Connecticut Hartford Landline Mcimetro Access Transmission Services LLC
(860) 317- Connecticut Plainfield Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 318- Connecticut Cornwall Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 319- Connecticut Norwich Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 320- Connecticut Hartford Wireless American Messaging (am)
(860) 321- Connecticut Hartford Landline Mcimetro Access Transmission Services LLC
(860) 322- Connecticut Deep River Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 323- Connecticut Hartford Landline Mcimetro Access Transmission Services LLC
(860) 324- Connecticut Hartford Wireless Cellco Partnership DBA Verizon Wireless
(860) 325- Connecticut Hartford Landline Mcimetro Access Transmission Services LLC
(860) 326- Connecticut New London Landline Teleport Communications America
(860) 327- Connecticut Hartford Landline Mcimetro Access Transmission Services LLC
(860) 328- Connecticut Hartford Wireless Omnipoint Communications
(860) 329- Connecticut Southington Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 330- Connecticut Hartford Wireless Usa Mobility Wireless
(860) 331- Connecticut Hartford Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 332- Connecticut Hartford Wireless Usa Mobility Wireless
(860) 333- Connecticut New London Landline Southern New England Telephone Co.
(860) 334- Connecticut Norwich Wireless Cellco Partnership DBA Verizon Wireless
(860) 335- Connecticut Hartford Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 336- Connecticut Willimantic Landline Teleport Communications America
(860) 337- Connecticut Columbia Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 338- Connecticut Glastonbury Wireless Cellco Partnership DBA Verizon Wireless
(860) 339- Connecticut Old Saybrook Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 340- Connecticut Hartford Wireless American Messaging (am)
(860) 341- Connecticut Storrs Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 342- Connecticut Middletown Landline Southern New England Telephone Co.
(860) 343- Connecticut Middletown Landline Southern New England Telephone Co.
(860) 344- Connecticut Middletown Landline Southern New England Telephone Co.
(860) 345- Connecticut Haddam Landline Southern New England Telephone Co.
(860) 346- Connecticut Middletown Landline Southern New England Telephone Co.
(860) 347- Connecticut Middletown Landline Southern New England Telephone Co.
(860) 348- Connecticut New Britain Landline Southern New England Telephone Co.
(860) 349- Connecticut Middletown Landline Southern New England Telephone Co.
(860) 350- Connecticut New Milford Landline Southern New England Telephone Co.
(860) 351- Connecticut Hartford Landline Mcimetro Access Transmission Services LLC
(860) 352- Connecticut Hartford Landline Mcimetro Access Transmission Services LLC
(860) 353- Connecticut Hartford Landline Southern New England Telephone Co.
(860) 354- Connecticut New Milford Landline Southern New England Telephone Co.
(860) 355- Connecticut New Milford Landline Southern New England Telephone Co.
(860) 356- Connecticut Hartford Landline Mcimetro Access Transmission Services LLC
(860) 357- Connecticut Hartford Landline Mcimetro Access Transmission Services LLC
(860) 358- Connecticut Middletown Landline Southern New England Telephone Co.
(860) 359- Connecticut Columbia Landline Mcimetro Access Transmission Services LLC
(860) 360- Connecticut Hartford Wireless Usa Mobility Wireless
(860) 361- Connecticut Litchfield Landline Cablevision Lightpath
(860) 362- Connecticut Canaan Landline Sbc Internet Services
(860) 363- Connecticut Hartford Wireless Usa Mobility Wireless
(860) 364- Connecticut Sharon Landline Southern New England Telephone Co.
(860) 365- Connecticut East Hampton Landline Southern New England Telephone Co.
(860) 366- Connecticut Hartford Wireless Usa Mobility Wireless
(860) 367- Connecticut Montville Landline Southern New England Telephone Co.
(860) 368- Connecticut Glastonbury Landline Southern New England Telephone Co.
(860) 369- Connecticut Hartford Wireless Usa Mobility Wireless
(860) 370- Connecticut Manchester Landline Cox Connecticut Telecom
(860) 371- Connecticut Hartford Landline Southern New England Telephone Co.
(860) 372- Connecticut Hartford Landline Southern New England Telephone Co.
(860) 373- Connecticut New London Landline Cellco Partnership DBA Verizon Wireless
(860) 374- Connecticut Deep River Landline Mcimetro Access Transmission Services LLC
(860) 375- Connecticut Hartford Landline Mcimetro Access Transmission Services LLC
(860) 376- Connecticut Jewett City Landline Southern New England Telephone Co.
(860) 377- Connecticut Willimantic Wireless Cellco Partnership DBA Verizon Wireless
(860) 378- Connecticut Southington Landline Southern New England Telephone Co.
(860) 379- Connecticut Winsted Landline Southern New England Telephone Co.
(860) 380- Connecticut Hartford Landline Teleport Communications America
(860) 381- Connecticut Gales Ferry Landline Teleport Communications America
(860) 382- Connecticut Putnam Landline New Cingular Wireless PCS - DC
(860) 383- Connecticut Norwich Landline Teleport Communications America
(860) 384- Connecticut Southington Wireless Cellco Partnership DBA Verizon Wireless
(860) 385- Connecticut Southington Landline AT&T Local
(860) 386- Connecticut Windsor Locks Landline Southern New England Telephone Co.
(860) 387- Connecticut Torrington Landline Cellco Partnership DBA Verizon Wireless
(860) 388- Connecticut Old Saybrook Landline Southern New England Telephone Co.
(860) 389- Connecticut New London Wireless New Cingular Wireless PCS - DC
(860) 390- Connecticut Lyme Landline Peerless Network Of Connecticut
(860) 391- Connecticut Old Saybrook Landline Southern New England Telephone Co.
(860) 392- Connecticut Hartford Landline Teleport Communications America
(860) 393- Connecticut Litchfield Landline Teleport Communications America
(860) 394- Connecticut Enfield Landline Teleport Communications America
(860) 395- Connecticut Old Saybrook Landline Southern New England Telephone Co.
(860) 396- Connecticut Groton Landline Southern New England Telephone Co.
(860) 397- Connecticut Sharon Landline Brooks Fiber Communications Of Connecticut Inc-ct
(860) 398- Connecticut Middletown Landline Level 3 Communications
(860) 399- Connecticut Old Saybrook Landline Southern New England Telephone Co.
(860) 400- Connecticut Gales Ferry Landline Peerless Network Of Connecticut
(860) 402- Connecticut Hartford Wireless New Cingular Wireless PCS - DC
(860) 403- Connecticut Hartford Landline Southern New England Telephone Co.
(860) 404- Connecticut Farmington Landline Southern New England Telephone Co.
(860) 405- Connecticut New London Landline Southern New England Telephone Co.