Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 704 [Rate centres in NPA 704] [Dial plan for NPA 704]

NXX: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-285 A Charlotte NC CHRLNCTADS3  638E ONVOY, LLC - NC 422      
704-285 0 Charlotte NC   638E ONVOY, LLC - NC 422   2019-11-05   
704-285 1 Charlotte NC   638E ONVOY, LLC - NC 422   2019-11-05   
704-285 2 Charlotte NC   638E ONVOY, LLC - NC 422   2019-11-05   
704-285 3 Charlotte NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2019-09-14   
704-285 4 Charlotte NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2019-09-14   
704-285 5 Charlotte NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2019-09-13   
704-285 6 Charlotte NC   829J PAETEC ITEL, LLC 422   2005-12-31   
704-285 7 Charlotte NC   829J PAETEC ITEL, LLC 422   2005-12-31   
704-285 8 Charlotte NC   638E ONVOY, LLC - NC 422   2019-11-18   
704-285 9 Charlotte NC   638E ONVOY, LLC - NC 422   2019-11-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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