Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
956-468 9 McAllen TX HRLNTXATTMD  568      
956-470 A Laredo TX   566   2024-11-18   
956-470 6 Laredo TX   566      
956-507 7 Harlingen TX HRLNTXATTMD  568      
956-526 1 Dolores TX SNANTXCA41Z  566      
956-531 6 Laredo TX SNANTXCA41Z  566      
956-558 6 McAllen TX HRLNTXATTMD  568      
956-567 6 Edcouch TX HRLNTXATTMD  568      
956-614 A Zapata TX HRLNTXATTMD  568      
956-614 6 Zapata TX HRLNTXATTMD  568      
956-625 A Laredo TX SNANTXCADS7  566      
956-625 1 Laredo TX SNANTXCADS7  566      
956-625 6 Laredo TX SNANTXCADS7  566      
956-662 6 McAllen TX HRLNTXATTMD  568      
956-690 6 Raymondville TX HRLNTXATTMD  568      
956-731 3 McAllen TX HRLNTXATTMD  568      
956-772 0 Port Isabel TX HRLNTXATTMD  568      
956-800 6 McAllen TX HRLNTXATTMD  568      
956-815 4 Laredo TX SNANTXCA41Z  566      
956-815 6 Laredo TX SNANTXCA41Z  566      
956-815 7 Laredo TX SNANTXCA41Z  566      
956-887 6 La Feria TX HRLNTXATTMD  568      
956-904 2 Pharr TX HRLNTXATTMD  568      
956-904 4 Pharr TX HRLNTXATTMD  568      
956-952 8 Laredo TX SNANTXCA41Z  566      
956-974 6 McAllen TX   568      
956-974 7 McAllen TX   568      
979-205 6 Sweeny-Old Ocean TX HSTNTX01MMD  560      
979-227 6 Bellville TX HSTNTX01MMD  560      
979-232 7 Eagle Lake TX HSTNTX01MMD  560      
979-246 1 Needville TX HSTNTX01MMD  560      
979-253 6 Garwood TX HSTNTX01MMD  560      
979-258 7 Clute-Lake Jackson TX HSTNTX01MMD  560      
979-269 4 Freeport TX HSTNTX01MMD  560      
979-269 5 Freeport TX HSTNTX01MMD  560      
979-269 6 Freeport TX HSTNTX01MMD  560      
979-280 4 Hearne TX BRYNTXXAPMD  570      
979-315 6 Caldwell TX BRYNTXXAPMD  570      
979-318 7 Bay City TX HSTNTX01MMD  560      
979-325 6 Giddings TX BRYNTXXAPMD  570      
979-329 A Bryan-College Station TX BRYNTXXAPMD  570      
979-329 6 Bryan-College Station TX BRYNTXXAPMD  570      
979-329 7 Bryan-College Station TX BRYNTXXAPMD  570      
979-331 1 Angleton TX HSTNTX01MMD  560      
979-338 6 La Grange TX BRYNTXXAPMD  570      
979-347 A Brenham TX HSTNTX01MMD  560      
979-347 6 Brenham TX HSTNTX01MMD  560      
979-353 7 Brenham TX HSTNTX01MMD  560      
979-358 A Wharton TX HSTNTXGIDS0  560      
979-358 9 Wharton TX HSTNTXGIDS0  560      
979-364 6 Calvert TX BRYNTXXAPMD  570      
979-393 A Bryan-College Station TX   570   2024-12-19   
979-393 9 Bryan-College Station TX   570      
979-413 7 Bellville TX HSTNTX01MMD  560      
979-431 6 Bryan-College Station TX BRYNTXXAPMD  570      
979-459 6 West Columbia TX HSTNTX01MMD  560      
979-475 6 El Campo TX HSTNTX01MMD  560      
979-493 7 Columbus TX HSTNTX01MMD  560      
979-505 8 Schulenburg TX BRYNTXXAPMD  570      
979-529 3 Clute-Lake Jackson TX HSTNTX01MMD  560      
979-589 9 Kurten TX BRYNTXXAPMD  570      
979-612 6 Angleton TX HSTNTX01MMD  560      
979-627 6 Sealy TX HSTNTX01MMD  560      
979-657 1 Boling-New Gulf TX HSTNTX01MMD  560      
979-705 0 Freeport TX HSTNTX01MMD  560      
979-710 6 Hempstead TX HSTNTX01MMD  560      
979-789 5 Bay City TX HSTNTX01MMD  560      
979-824 7 Freeport TX HSTNTX01MMD  560      
979-888 7 Angleton TX HSTNTX01MMD  560      
979-997 7 Angleton TX HSTNTX01MMD  560      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.