Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 210 [Rate centres in NPA 210] [Dial plan for NPA 210]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
210-948 3 San Antonio TX   903C ONVOY, LLC - TX 566   2020-11-23   
210-948 4 San Antonio TX   903C ONVOY, LLC - TX 566   2020-11-23   
210-948 5 San Antonio TX   903C ONVOY, LLC - TX 566   2020-11-23   
210-948 6 San Antonio TX   903C ONVOY, LLC - TX 566   2020-11-23   
210-948 7 San Antonio TX   903C ONVOY, LLC - TX 566   2020-11-23   
210-948 8 San Antonio TX   903C ONVOY, LLC - TX 566   2020-11-23   
210-948 9 San Antonio TX   903C ONVOY, LLC - TX 566   2020-11-23   
210-949 A San Antonio TX SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-951 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-951 0 San Antonio TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-04-04   
210-951 1 San Antonio TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-04-04   
210-951 2 San Antonio TX   903C ONVOY, LLC - TX 566   2015-04-04   
210-951 3 San Antonio TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2015-03-13   
210-951 4 San Antonio TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-04-04   
210-951 5 San Antonio TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-04-04   
210-951 6 San Antonio TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-04-04   
210-951 7 San Antonio TX   9533 SOUTHWESTERN BELL 566   2015-03-14   
210-951 8 San Antonio TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-04-04   
210-951 9 San Antonio TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-04-04   
210-952 A San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-952 0 San Antonio TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-07-29   
210-952 1 San Antonio TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-07-29   
210-952 2 San Antonio TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-07-29   
210-952 3 San Antonio TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-07-29   
210-952 4 San Antonio TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2014-07-30   
210-952 5 San Antonio TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2014-07-30   
210-952 6 San Antonio TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2014-07-28   
210-952 7 San Antonio TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2014-07-28   
210-952 8 San Antonio TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2014-07-28   
210-952 9 San Antonio TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2014-07-28   
210-953 A San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-953 0 San Antonio TX   903C ONVOY, LLC - TX 566   2021-02-15   
210-953 1 San Antonio TX   903C ONVOY, LLC - TX 566   2021-02-15   
210-953 2 San Antonio TX   903C ONVOY, LLC - TX 566   2021-02-15   
210-953 3 San Antonio TX   903C ONVOY, LLC - TX 566   2021-02-15   
210-953 4 San Antonio TX   903C ONVOY, LLC - TX 566   2021-02-15   
210-953 5 San Antonio TX   903C ONVOY, LLC - TX 566   2021-02-15   
210-953 6 San Antonio TX   903C ONVOY, LLC - TX 566   2021-02-15   
210-953 7 San Antonio TX   903C ONVOY, LLC - TX 566   2021-02-15   
210-953 8 San Antonio TX   903C ONVOY, LLC - TX 566   2021-02-15   
210-953 9 San Antonio TX   903C ONVOY, LLC - TX 566   2021-02-15   
210-954 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-954 0 San Antonio TX   6529 T-MOBILE USA, INC. 566   2007-07-19   
210-954 1 San Antonio TX   6529 T-MOBILE USA, INC. 566   2007-07-19   
210-954 2 San Antonio TX   6529 T-MOBILE USA, INC. 566   2007-07-19   
210-954 3 San Antonio TX   6529 T-MOBILE USA, INC. 566   2007-07-19   
210-954 4 San Antonio TX   6529 T-MOBILE USA, INC. 566   2007-07-19   
210-954 5 San Antonio TX   6529 T-MOBILE USA, INC. 566   2007-07-19   
210-954 6 San Antonio TX   6529 T-MOBILE USA, INC. 566   2007-07-23   
210-954 7 San Antonio TX   6529 T-MOBILE USA, INC. 566   2007-07-23   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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