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: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

<< 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 74 75 76 77 78 79 80 81 82 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-453 0 Washington Zone 17 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2020-04-04   
571-453 1 Washington Zone 17 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2020-05-01   
571-453 2 Washington Zone 17 VA   197D VONAGE NETWORK INC. 236   2020-05-19   
571-453 3 Washington Zone 17 VA   197D VONAGE NETWORK INC. 236   2020-05-19   
571-453 4 Washington Zone 17 VA   138E ONVOY, LLC VA 236   2020-07-04   
571-453 5 Washington Zone 17 VA   138E ONVOY, LLC VA 236   2020-07-04   
571-453 6 Washington Zone 17 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2020-05-27   
571-453 7 Washington Zone 17 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2020-05-27   
571-453 8 Washington Zone 17 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2020-05-01   
571-453 9 Washington Zone 17 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2020-05-27   
571-454 A Manassas VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-10-25   
571-454 0 Manassas VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-10-25   
571-454 1 Manassas VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-10-25   
571-454 2 Manassas VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-10-25   
571-454 3 Manassas VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-10-25   
571-454 4 Manassas VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2019-11-15   
571-454 5 Manassas VA   138E ONVOY, LLC VA 236   2020-07-29   
571-454 6 Manassas VA   275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2020-03-04   
571-454 7 Manassas VA   138E ONVOY, LLC VA 236   2020-03-29   
571-454 8 Manassas VA   138E ONVOY, LLC VA 236   2020-07-29   
571-454 9 Manassas VA   138E ONVOY, LLC VA 236   2020-07-29   
571-455 A Washington Zone 19 VA CHNTVAAVCM4  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-455 0 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-02-19   
571-455 1 Washington Zone 19 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-10-29   
571-455 2 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-08-02   
571-455 3 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-06-16   
571-455 4 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2011-06-04   
571-455 5 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2011-04-03   
571-455 6 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-05-19   
571-455 7 Washington Zone 19 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-10-29   
571-455 8 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2011-08-06   
571-455 9 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-10-02   
571-456 A Triangle VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-23   
571-456 5 Triangle VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-24   
571-456 6 Triangle VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-24   
571-456 7 Triangle VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-24   
571-456 8 Triangle VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-24   
571-456 9 Triangle VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-23   
571-457 A Washington Zone 8 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-457 0 Washington Zone 8 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2016-09-11   
571-457 1 Washington Zone 8 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2016-09-11   
571-457 2 Washington Zone 8 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2016-10-17   
571-457 3 Washington Zone 8 VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2017-10-05   
571-457 4 Washington Zone 8 VA   7189 COX VIRGINIA TELCOM, INC. - VA 236   2017-07-16   
571-457 5 Washington Zone 8 VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2017-10-05   
571-457 6 Washington Zone 8 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2016-11-14   
571-457 7 Washington Zone 8 VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2017-10-05   
571-457 8 Washington Zone 8 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2016-09-11   
571-457 9 Washington Zone 8 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2016-09-10   
571-458 A Washington Zone 8 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236      

<< 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 74 75 76 77 78 79 80 81 82 >>

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.