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NDC: 401

This is the National Destination Code(NDC):401 page list. Its detail is as below.
Area code 401 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served the entire state of Rhode Island. Currently, the largest city it serves is Providence, RI, and it overlaps coverage areas with area code .
Prefix State Primary city Usage Carrier
(401) 200- Rhode Island Bristol Landline AT&T Local
(401) 203- Rhode Island East Greenwich Wireless Sprint Spectrum L.p.
(401) 205- Rhode Island Unknown Global Naps
(401) 206- Rhode Island West Warwick Wireless Sprint Spectrum L.p.
(401) 207- Rhode Island Narragansett Wireless Sprint Spectrum L.p.
(401) 208- Rhode Island Unknown Global Naps
(401) 209- Rhode Island Providence Wireless Cellco Partnership DBA Verizon Wireless
(401) 210- Rhode Island Charlestown Landline Global Naps
(401) 212- Rhode Island Hope Valley Wireless Omnipoint Miami E License
(401) 213- Rhode Island Carolina Landline Cox Rhode Island Telecom Inc
(401) 214- Rhode Island Providence Landline Peerless Network Of Rhode Island
(401) 215- Rhode Island Providence Landline AT&T Local
(401) 216- Rhode Island Woonsocket Landline Teleport Communications America
(401) 217- Rhode Island Glocester Landline Conversent Communications Of Rhode Island
(401) 218- Rhode Island Narragansett Landline Conversent Communications Of Rhode Island
(401) 219- Rhode Island East Greenwich Wireless Omnipoint Miami E License
(401) 221- Rhode Island Providence Wireless Usa Mobility Wireless
(401) 222- Rhode Island Providence Landline Verizon New England Inc.
(401) 223- Rhode Island Providence Landline Choice One Communications Of Rhode Island
(401) 225- Rhode Island Providence Wireless New Cingular Wireless PCS - DC
(401) 226- Rhode Island Providence Landline Omnipoint Miami E License
(401) 227- Rhode Island Providence Landline Mcimetro Access Transmission Services LLC
(401) 228- Rhode Island Providence Landline Mcimetro Access Transmission Services LLC
(401) 229- Rhode Island Providence Landline Mcimetro Access Transmission Services LLC
(401) 230- Rhode Island Providence Landline Broadview Networks
(401) 231- Rhode Island Providence Landline Verizon New England Inc.
(401) 232- Rhode Island Providence Landline Verizon New England Inc.
(401) 233- Rhode Island Providence Landline Verizon New England Inc.
(401) 234- Rhode Island Providence Landline Mcimetro Access Transmission Services LLC
(401) 235- Rhode Island Woonsocket Landline Verizon New England Inc.
(401) 236- Rhode Island Newport Landline Teleport Communications America
(401) 237- Rhode Island Providence Landline Teleport Communications America
(401) 238- Rhode Island Carolina Landline Global Naps
(401) 239- Rhode Island Newport Landline Level 3 Communications
(401) 241- Rhode Island Providence Wireless Omnipoint Miami E License
(401) 243- Rhode Island Providence Landline Verizon New England Inc.
(401) 244- Rhode Island Providence Landline Teleport Communications America
(401) 245- Rhode Island Warren Landline Verizon New England Inc.
(401) 246- Rhode Island Riverside Landline Verizon New England Inc.
(401) 247- Rhode Island Warren Landline Verizon New England Inc.
(401) 248- Rhode Island Providence Landline Teleport Communications America
(401) 249- Rhode Island Providence Landline Mcimetro Access Transmission Services LLC
(401) 250- Rhode Island West Warwick Landline AT&T Local
(401) 252- Rhode Island Warren Wireless Sprint Spectrum L.p.
(401) 253- Rhode Island Bristol Landline Verizon New England Inc.
(401) 254- Rhode Island Bristol Landline Verizon New England Inc.
(401) 255- Rhode Island Warwick Wireless Sprint Spectrum L.p.
(401) 256- Rhode Island Providence Wireless Cellco Partnership DBA Verizon Wireless
(401) 257- Rhode Island Cumberland Landline Ctc Communications Corp.
(401) 258- Rhode Island Providence Wireless Cellco Partnership DBA Verizon Wireless
(401) 261- Rhode Island Providence Wireless Sprint Spectrum L.p.
(401) 262- Rhode Island Warwick Landline Mcimetro Access Transmission Services LLC
(401) 263- Rhode Island Providence Wireless Omnipoint Miami E License
(401) 264- Rhode Island Portsmouth Landline Teleport Communications America
(401) 265- Rhode Island Providence Wireless Sprint Spectrum L.p.
(401) 266- Rhode Island Portsmouth Wireless New Cingular Wireless PCS - DC
(401) 267- Rhode Island North Kingstown Landline Verizon New England Inc.
(401) 268- Rhode Island North Kingstown Landline Verizon New England Inc.
(401) 269- Rhode Island Coventry Wireless Sprint Spectrum L.p.
(401) 270- Rhode Island East Greenwich Landline Cox Rhode Island Telecom Inc
(401) 271- Rhode Island North Providence Landline Global Naps
(401) 272- Rhode Island Providence Landline Verizon New England Inc.
(401) 273- Rhode Island Providence Landline Verizon New England Inc.
(401) 274- Rhode Island Providence Landline Verizon New England Inc.
(401) 275- Rhode Island Providence Landline Verizon New England Inc.
(401) 276- Rhode Island Providence Landline Verizon New England Inc.
(401) 277- Rhode Island Providence Landline Verizon New England Inc.
(401) 278- Rhode Island Providence Landline Verizon New England Inc.
(401) 279- Rhode Island Providence Landline Teleport Communications America
(401) 280- Rhode Island Providence Wireless Cellco Partnership DBA Verizon Wireless
(401) 281- Rhode Island Little Compton Landline Teleport Communications America
(401) 282- Rhode Island Providence Landline Verizon New England Inc.
(401) 283- Rhode Island Providence Landline Level 3 Communications
(401) 284- Rhode Island Narragansett Landline Cox Rhode Island Telecom Inc
(401) 285- Rhode Island Pascoag Landline Level 3 Communications
(401) 286- Rhode Island Providence Wireless Omnipoint Miami E License
(401) 287- Rhode Island Warwick Landline AT&T Local
(401) 288- Rhode Island Pawtucket Landline Teleport Communications America
(401) 289- Rhode Island East Greenwich Landline Cox Rhode Island Telecom Inc
(401) 290- Rhode Island Providence Wireless Verizon New England Inc.
(401) 292- Rhode Island Providence Landline Teleport Communications America
(401) 293- Rhode Island East Greenwich Landline Cox Rhode Island Telecom Inc
(401) 294- Rhode Island North Kingstown Landline Verizon New England Inc.
(401) 295- Rhode Island North Kingstown Landline Verizon New England Inc.
(401) 297- Rhode Island Bristol Wireless Sprint Spectrum L.p.
(401) 298- Rhode Island Warwick Landline Level 3 Communications
(401) 299- Rhode Island Providence Landline Cccri DBA Total Connect!
(401) 300- Rhode Island North Providence Wireless Sprint Spectrum L.p.
(401) 301- Rhode Island Providence Wireless Omnipoint Miami E License
(401) 302- Rhode Island Providence Wireless Cellco Partnership DBA Verizon Wireless
(401) 303- Rhode Island Warren Landline Level 3 Communications
(401) 304- Rhode Island West Warwick Landline Ctc Communications Corp.
(401) 305- Rhode Island Pawtucket Landline AT&T Local
(401) 307- Rhode Island Tiverton Landline Teleport Communications America
(401) 308- Rhode Island Narragansett Landline Teleport Communications America
(401) 309- Rhode Island Woonsocket Wireless Sprint Spectrum L.p.
(401) 310- Rhode Island Warren Landline Knology Provider Solutions Group
(401) 312- Rhode Island Pawtucket Landline Choice One Communications Of Rhode Island
(401) 313- Rhode Island Coventry Landline Level 3 Communications
(401) 314- Rhode Island Newport Landline Level 3 Communications