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]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
210-251 A San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-251 0 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-251 1 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-251 2 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-251 3 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-251 4 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-251 5 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-251 6 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-251 7 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-251 8 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-251 9 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-253 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-253 0 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-253 1 San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-253 2 San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-253 3 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-253 4 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-253 5 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-253 6 San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-253 7 San Antonio TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
210-253 8 San Antonio TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
210-253 9 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-254 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-254 0 San Antonio TX SNANTX91X2Y  5562 METROPCS, INC. 566      
210-254 1 San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-254 2 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-254 3 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-254 4 San Antonio TX SNANTX91X2Y  5562 METROPCS, INC. 566      
210-254 5 San Antonio TX SNANTX91X2Y  5562 METROPCS, INC. 566      
210-254 6 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-254 7 San Antonio TX SNANTX91X2Y  5562 METROPCS, INC. 566      
210-254 8 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-254 9 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-255 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-255 0 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-255 1 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-255 2 San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-255 3 San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-255 4 San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-255 5 San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-255 6 San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-255 7 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-255 8 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-255 9 San Antonio TX SNANTX91X2Y  5562 METROPCS, INC. 566      
210-256 A San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-256 0 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-256 1 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-256 2 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-256 3 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-256 4 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-256 5 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-256 6 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-256 7 San Antonio TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
210-256 8 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-256 9 San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-257 A San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-257 0 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-257 1 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-257 2 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-257 3 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-257 4 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-257 5 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-257 6 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-257 7 San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-257 8 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-257 9 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-258 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-259 A San Antonio TX SNANTXDIRS0  9533 SOUTHWESTERN BELL 566      
210-259 0 San Antonio TX SNANTXDIRS0  9533 SOUTHWESTERN BELL 566      
210-259 1 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-259 2 San Antonio TX SNANTXDIRS0  9533 SOUTHWESTERN BELL 566      
210-259 3 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-259 4 San Antonio TX SNANTXDIRS0  9533 SOUTHWESTERN BELL 566      
210-259 5 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-259 6 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-259 7 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-259 8 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-259 9 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-260 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-261 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-262 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-262 0 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-262 1 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-262 2 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-262 3 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-262 4 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-262 5 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-262 6 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-262 7 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-262 8 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-262 9 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-263 A San Antonio TX SNANTXBARS3  9533 SOUTHWESTERN BELL 566      
210-263 0 San Antonio TX SNANTXBARS3  9533 SOUTHWESTERN BELL 566      
210-263 1 San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-263 2 San Antonio TX SNANTXBARS3  9533 SOUTHWESTERN BELL 566      
210-263 3 San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-263 4 San Antonio TX SNANTXWADS0  9533 SOUTHWESTERN BELL 566      
210-263 5 San Antonio TX SNANTXWADS0  9533 SOUTHWESTERN BELL 566      
210-263 6 San Antonio TX SNANTXBARS3  9533 SOUTHWESTERN BELL 566      
210-263 7 San Antonio TX SNANTXCA58Z  516C AT&T CORP. 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 >>

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.