Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-877 A North Royalton OH NRTNOH2323A  9321 OHIO BELL TEL CO 320      
440-877 0 North Royalton OH   9321 OHIO BELL TEL CO 320      
440-877 1 North Royalton OH   9321 OHIO BELL TEL CO 320      
440-877 2 North Royalton OH   464C ONVOY, LLC - OH 320   2023-10-27   
440-877 3 North Royalton OH   464C ONVOY, LLC - OH 320   2023-10-27   
440-877 4 North Royalton OH   516C AT&T CORP. 320   2016-11-04   
440-877 6 North Royalton OH   464C ONVOY, LLC - OH 320   2016-03-11   
440-877 7 North Royalton OH   464C ONVOY, LLC - OH 320   2016-03-11   
440-877 8 North Royalton OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2020-03-21   
440-877 9 North Royalton OH   9321 OHIO BELL TEL CO 320      

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

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