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NDC: 512

This is the National Destination Code(NDC):512 page list. Its detail is as below.
Area code 512 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served central and southern Texas including Austin and San Antonio. In 1999, area code 512 was split, and some of the phone numbers had to be updated to area code 361 on that date. In 2013, area code 737 was created as an overlay to area code 512. To avoid exhausting all possible phone numbers in this area code, relief planning has begun. Currently, the largest city it serves is Austin, TX, and it o
Prefix State Primary city Usage Carrier
(512) 304- Texas Bastrop Landline Southwestern Bell
(512) 305- Texas Austin Landline Sbc Internet Services
(512) 306- Texas Austin Landline Southwestern Bell
(512) 307- Texas Austin Wireless Usa Mobility Wireless
(512) 308- Texas Bastrop Landline Southwestern Bell
(512) 309- Texas Taylor Landline Time Warner Cble Info Svc (tx) DBA Time Warner Cbl
(512) 310- Texas Austin Landline Southwestern Bell
(512) 312- Texas Buda Landline Gte-sw DBA Verizon Sw Inc.-tx
(512) 313- Texas Austin Landline Tw Telecom Of Texas LLC
(512) 314- Texas Austin Landline Southwestern Bell
(512) 315- Texas Austin Wireless Southwestern Bell
(512) 316- Texas Austin Landline C3 Communications
(512) 317- Texas Austin Wireless Cricket Communications
(512) 318- Texas Austin Wireless Cellco Partnership DBA Verizon Wireless
(512) 319- Texas Austin Landline Teleport Communications America
(512) 320- Texas Austin Landline Southwestern Bell
(512) 321- Texas Bastrop Landline Southwestern Bell
(512) 322- Texas Austin Landline Southwestern Bell
(512) 323- Texas Austin Landline Southwestern Bell
(512) 324- Texas Austin Landline Southwestern Bell
(512) 326- Texas Austin Landline Southwestern Bell
(512) 327- Texas Austin Landline Southwestern Bell
(512) 328- Texas Austin Landline Southwestern Bell
(512) 329- Texas Austin Landline Southwestern Bell
(512) 330- Texas Austin Landline Southwestern Bell
(512) 331- Texas Austin Landline Southwestern Bell
(512) 332- Texas Bastrop Landline Southwestern Bell
(512) 333- Texas Austin Landline Usfon
(512) 334- Texas Austin Landline Tw Telecom Of Texas LLC
(512) 335- Texas Austin Landline Southwestern Bell
(512) 336- Texas Austin Landline Southwestern Bell
(512) 337- Texas Leander Landline Sbc Internet Services
(512) 338- Texas Austin Landline Southwestern Bell
(512) 339- Texas Austin Landline Southwestern Bell
(512) 340- Texas Austin Landline Southwestern Bell
(512) 341- Texas Austin Landline Southwestern Bell
(512) 342- Texas Austin Landline Southwestern Bell
(512) 343- Texas Austin Landline Southwestern Bell
(512) 344- Texas Austin Landline Southwestern Bell
(512) 345- Texas Austin Landline Southwestern Bell
(512) 346- Texas Austin Landline Southwestern Bell
(512) 347- Texas Austin Landline Southwestern Bell
(512) 348- Texas Austin Wireless Cellco Partnership DBA Verizon Wireless
(512) 349- Texas Austin Landline Southwestern Bell
(512) 350- Texas Austin Wireless Sprint Spectrum L.p.
(512) 351- Texas Austin Landline Level 3 Communications
(512) 352- Texas Taylor Landline Southwestern Bell
(512) 353- Texas San Marcos Landline Centurytel Of San Marcos DBA Centurylink
(512) 354- Texas Evant Wireless Cricket Communications
(512) 355- Texas Bertram Landline Gte-sw DBA Verizon Sw Inc.-tx (contel)
(512) 356- Texas Austin Landline Southwestern Bell
(512) 357- Texas Martindale Landline Gte-sw DBA Verizon Sw Inc.-tx (contel)
(512) 358- Texas Austin Landline Southwestern Bell
(512) 359- Texas Lockhart Landline Teleport Communications America
(512) 360- Texas Smithville Landline Southwestern Bell
(512) 362- Texas Austin Landline Brooks Fiber Properties Of Texas
(512) 363- Texas Austin Landline Southwestern Bell
(512) 364- Texas Austin Wireless Cellco Partnership DBA Verizon Wireless
(512) 365- Texas Taylor Landline Southwestern Bell
(512) 366- Texas Austin Landline Southwestern Bell
(512) 367- Texas Austin Landline Southwestern Bell
(512) 368- Texas Austin Wireless Cricket Communications
(512) 369- Texas Austin Landline Southwestern Bell
(512) 370- Texas Austin Landline Southwestern Bell
(512) 371- Texas Austin Landline Southwestern Bell
(512) 372- Texas Austin Landline Southwestern Bell
(512) 373- Texas Austin Landline Southwestern Bell
(512) 374- Texas Austin Landline Southwestern Bell
(512) 375- Texas Austin Wireless Sprint Spectrum L.p.
(512) 376- Texas Lockhart Landline Southwestern Bell
(512) 377- Texas Austin Landline Southwestern Bell
(512) 378- Texas Austin Landline Southwestern Bell
(512) 379- Texas Leander Landline Southwestern Bell
(512) 380- Texas Austin Landline Southwestern Bell
(512) 381- Texas Austin Landline Icg Choice Com, L.p.
(512) 382- Texas Austin Landline Teleport Communications America
(512) 383- Texas Austin Landline Southwestern Bell
(512) 384- Texas Austin Wireless Xo Texas
(512) 385- Texas Austin Landline Southwestern Bell
(512) 386- Texas Austin Landline Southwestern Bell
(512) 387- Texas Austin Landline Bandwidth.com Clec
(512) 388- Texas Austin Landline Southwestern Bell
(512) 389- Texas Austin Landline Southwestern Bell
(512) 390- Texas Austin Landline Southwestern Bell
(512) 391- Texas Austin Landline Southwestern Bell
(512) 392- Texas San Marcos Landline Centurytel Of San Marcos DBA Centurylink
(512) 393- Texas San Marcos Landline Centurytel Of San Marcos DBA Centurylink
(512) 394- Texas Austin Landline Southwestern Bell
(512) 395- Texas San Marcos Landline Centurytel Of San Marcos DBA Centurylink
(512) 396- Texas San Marcos Landline Centurytel Of San Marcos DBA Centurylink
(512) 397- Texas Austin Landline Southwestern Bell
(512) 398- Texas Lockhart Landline Southwestern Bell
(512) 399- Texas Unknown Peerless Network Of Texas
(512) 400- Texas Buda Landline Net/town Telephone Corporation
(512) 401- Texas Austin Landline Southwestern Bell
(512) 402- Texas Austin Landline Southwestern Bell
(512) 403- Texas Austin Wireless Southwestern Bell
(512) 404- Texas Austin Landline Southwestern Bell
(512) 405- Texas Kyle Landline Gte-sw DBA Verizon Sw Inc.-tx
(512) 406- Texas Austin Landline Southwestern Bell