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: 210 [Rate centres in NPA 210] [Dial plan for NPA 210]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
210-404 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-405 A San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-406 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-407 A San Antonio TX SNANTXTADS1  9533 SOUTHWESTERN BELL 566      
210-408 A San Antonio TX SNANTXSLDS0  9533 SOUTHWESTERN BELL 566      
210-409 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-410 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-412 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-413 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-414 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-415 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-416 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-417 A San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-418 A San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-419 A San Antonio TX SCHZTXCECM2  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-420 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-421 A San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-422 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-423 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-424 A San Antonio TX SNANTXEWDS1  7982 CAPROCK TELECOMMUNICATIONS CORP. - TX 566      
210-425 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-426 A San Antonio TX SCHZTXCECM2  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-427 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-428 A San Antonio TX SCHZTXCECM2  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-429 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-430 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-431 A San Antonio TX SNANTXGEDS0  9533 SOUTHWESTERN BELL 566      
210-432 A San Antonio TX SNANTXGEDS0  9533 SOUTHWESTERN BELL 566      
210-433 A San Antonio TX SNANTXGEDS0  9533 SOUTHWESTERN BELL 566      
210-434 A San Antonio TX SNANTXGEDS0  9533 SOUTHWESTERN BELL 566      
210-435 A San Antonio TX SNANTXGEDS0  9533 SOUTHWESTERN BELL 566      
210-436 A San Antonio TX SNANTXGEDS0  9533 SOUTHWESTERN BELL 566      
210-437 A San Antonio TX SNANTXGEDS0  9533 SOUTHWESTERN BELL 566      
210-438 A San Antonio TX SNANTXGEDS0  9533 SOUTHWESTERN BELL 566      
210-439 A San Antonio TX SCHZTXCECM2  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-440 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-441 A San Antonio TX SCHZTXCECM2  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-442 A San Antonio TX SNANTXDIDS2  9533 SOUTHWESTERN BELL 566      
210-443 A San Antonio TX SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-444 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-445 A San Antonio TX SNANTXFXAMD  6664 SPRINT SPECTRUM L.P. 566      
210-446 A San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2020-12-29   
210-447 A San Antonio TX SNANTX91DS7  7087 ICG CHOICE COM, L.P. - TX 566      
210-448 A San Antonio TX SNANTX91DS7  7087 ICG CHOICE COM, L.P. - TX 566      
210-449 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-450 A San Antonio TX SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-451 A San Antonio TX SNANTXCA58Z  516C AT&T CORP. 566      
210-452 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-453 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-454 A San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.