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.

NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

Block: A

1 2 3 4 5 6 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-200 A Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-201 A Taylor TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-202 A Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-203 A Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
737-204 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-205 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-206 A Bastrop TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
737-207 A Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-208 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-209 A Austin TX AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558      
737-210 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-212 A Austin TX AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558      
737-213 A San Marcos TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-214 A San Marcos TX SMRCTXXAYMD  903C ONVOY, LLC - TX 558      
737-215 A Georgetown TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-216 A Taylor TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-217 A Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
737-218 A Austin TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
737-219 A Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-220 A Austin TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558      
737-221 A San Marcos TX AUSWTXGX3MD  6529 T-MOBILE USA, INC. 558      
737-222 A Austin TX AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558      
737-223 A Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-224 A Austin TX AUSTTX92SMD  7551 AUSTIN BESTLINE COMPANY 558      
737-225 A Rockdale TX AUSWTXGX0MD  5562 METROPCS, INC. 558      
737-226 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-227 A Wimberley TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558      
737-228 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-229 A Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-230 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-231 A Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-232 A Elgin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
737-233 A Elgin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-234 A Jarrell TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-235 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-236 A Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-237 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-238 A Bertram TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-239 A Austin TX AUSTTXGR47Z  597F VOIP INNOVATIONS, LLC 558      
737-240 A Georgetown TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-241 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-242 A Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-243 A Austin TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
737-244 A Taylor TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-245 A Georgetown TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-246 A Austin TX AUSTTXGR49Z  996H AIRESPRING, INC. 558      
737-247 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-248 A Kyle TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
737-249 A Austin TX AUSTTXGR36Z  763H IP GLOBAL NETWORKS - TX 558      
737-250 A Martindale TX SMRCTXXAYMD  903C ONVOY, LLC - TX 558      

1 2 3 4 5 6 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.