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.

Helena, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
419-638 A HLNAOHXARS0  0615 FRONTIER NORTH, INC. - OH 326      
419-638 1 HLNAOHXARS0  0615 FRONTIER NORTH, INC. - OH 326      
419-638 2 HLNAOHXARS0  0615 FRONTIER NORTH, INC. - OH 326      
419-638 3 HLNAOHXARS0  0615 FRONTIER NORTH, INC. - OH 326      
419-638 4 TOLDOH2107Z  145J TERRA NOVA TELECOM INC. 326      
419-638 5 BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-638 6 BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-638 7 BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-638 9 BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-880 A BWLGOHXAPS0  0615 FRONTIER NORTH, INC. - OH 326      
419-880 0 BWLGOHXAPS0  0615 FRONTIER NORTH, INC. - OH 326      
419-880 1 TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326      
419-880 2 BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-880 3 BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-880 4 BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-880 5 BWLGOHXANMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 326      
419-880 6 BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-880 7 BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-880 8 TOLDOH21XXZ  073H TELNYX LLC 326      
419-880 9 TOLEOHAC3MD  464C ONVOY, LLC - OH 326      
567-349 A TOLDOHIR3MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
567-349 1 BWLGOHXAZMD  464C ONVOY, LLC - OH 326      
567-349 2 TOLEOHAC3MD  464C ONVOY, LLC - OH 326      
567-349 3 TOLDOHIR3MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
567-349 4 TOLDOHIR3MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
567-349 5 TOLEOHAC3MD  464C ONVOY, LLC - OH 326      
567-349 6 TOLEOHAC3MD  464C ONVOY, LLC - OH 326      
567-349 7 NPLNOHXARMD  508J CENTURYLINK COMMUNICATIONS, LLC 326      
567-349 8 TOLDOH2113Z  516J TON80 COMMUNICATIONS, LLC 326      
567-349 9 TOLDOH21DS4  284F PEERLESS NETWORK OF OHIO, LLC - OH 326      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.