Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-833 A Manassas VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2019-05-19   
571-833 0 Manassas VA   138E ONVOY, LLC VA 236   2019-06-10   
571-833 1 Manassas VA   138E ONVOY, LLC VA 236   2019-06-10   
571-833 2 Manassas VA   138E ONVOY, LLC VA 236   2019-06-10   
571-833 3 Manassas VA   275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2019-05-26   
571-833 4 Manassas VA   138E ONVOY, LLC VA 236   2019-06-10   
571-833 5 Manassas VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-05-31   
571-833 6 Manassas VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2019-05-19   
571-833 7 Manassas VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2019-05-19   
571-833 8 Manassas VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2019-08-27   
571-833 9 Manassas VA   138E ONVOY, LLC VA 236   2019-10-24   

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

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