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.

San Antonio, TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
210-691 6 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-691 7 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-691 8 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-691 9 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-692 A SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-692 0 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-692 1 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-692 2 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-692 3 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-692 4 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-692 5 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-692 6 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-692 7 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-692 8 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-692 9 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-693 A SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-693 0 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-693 1 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-693 2 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-693 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-693 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-693 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-693 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-693 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-693 8 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-693 9 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-694 A SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-695 A SNANTXHERS2  9533 SOUTHWESTERN BELL 566      
210-695 0 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-695 1 SNANTXHERS2  9533 SOUTHWESTERN BELL 566      
210-695 2 SNANTXHERS2  9533 SOUTHWESTERN BELL 566      
210-695 3 SNANTXHERS2  9533 SOUTHWESTERN BELL 566      
210-695 4 SNANTXHERS2  9533 SOUTHWESTERN BELL 566      
210-695 5 SNANTXHERS2  9533 SOUTHWESTERN BELL 566      
210-695 6 SNANTXHERS2  9533 SOUTHWESTERN BELL 566      
210-695 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-695 8 SNANTXHERS2  9533 SOUTHWESTERN BELL 566      
210-695 9 SNANTXHERS2  9533 SOUTHWESTERN BELL 566      
210-696 A SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-697 A SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-698 A SNANTXLSRS1  9533 SOUTHWESTERN BELL 566      
210-699 A SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-699 0 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-699 1 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-699 2 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-699 3 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-699 4 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-699 5 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-699 6 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-699 7 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-699 8 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-699 9 SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-701 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-701 0 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-701 1 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-701 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-701 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-701 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-701 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-701 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-701 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-701 8 SNANTXCA58Z  516C AT&T CORP. 566      
210-701 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-702 A SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-702 0 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-702 1 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-702 2 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-702 3 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-702 4   829J PAETEC ITEL, LLC 566      
210-702 5   829J PAETEC ITEL, LLC 566      
210-702 6   829J PAETEC ITEL, LLC 566      
210-702 7 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-702 8 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-702 9 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-703 A SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-703 0   9533 SOUTHWESTERN BELL 566      
210-703 1   9533 SOUTHWESTERN BELL 566      
210-703 2   9533 SOUTHWESTERN BELL 566      
210-703 3   9533 SOUTHWESTERN BELL 566      
210-703 4   9533 SOUTHWESTERN BELL 566      
210-703 5   9533 SOUTHWESTERN BELL 566      
210-703 6   9533 SOUTHWESTERN BELL 566      
210-703 7   9533 SOUTHWESTERN BELL 566      
210-703 8   9533 SOUTHWESTERN BELL 566      
210-703 9   9533 SOUTHWESTERN BELL 566      
210-704 A SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-704 0 SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-704 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-704 2 SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-704 3 SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-704 4 SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-704 5 SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-704 6 SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-704 7 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-704 8 SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-704 9 SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-705 A SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-705 0 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-705 1 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-705 2 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.