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
210-705 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-705 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-705 5 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-705 6 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-705 7 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-705 8 SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-705 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-706 A SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-706 0 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-706 1 SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-706 2 SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-706 3 SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-706 4 SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-706 5 SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-706 6 SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-706 7 SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-706 8 SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-706 9 SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-707 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-707 0 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-707 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-707 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-707 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-707 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-707 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-707 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-707 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-707 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-707 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-708 A SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-708 0 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-708 1 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-708 2 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-708 3 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-708 4 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-708 5 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-708 6 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-708 7 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-708 8 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-708 9   6529 T-MOBILE USA, INC. 566      
210-709 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-709 0 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-709 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-709 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-709 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-709 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-709 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-709 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-709 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-709 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-709 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-710 A   6529 T-MOBILE USA, INC. 566      
210-710 0 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-710 1 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-710 2 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-710 3 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-710 4 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-710 5 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-710 6 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-710 7 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-710 8 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-710 9   6529 T-MOBILE USA, INC. 566      
210-712 A SNANTXCA59Z  551G NUSO, LLC 566      
210-712 0 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-712 1 SNANTXCA59Z  551G NUSO, LLC 566      
210-712 2 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-712 3 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-712 4 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-712 5 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-712 6 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-712 7 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-712 8 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-712 9 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-713 A SNANTXCA50Z  6630 USA MOBILITY WIRELESS, INC. 566      
210-714 A SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-714 0 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-714 1 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-714 2 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-714 3 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-714 4 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-714 5 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-714 6 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-714 7 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-714 8 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-714 9 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-715 A SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-716 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-716 0 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-716 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-716 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-716 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-716 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-716 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-716 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-716 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-716 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-716 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-717 A SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-717 0 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-717 1 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.