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]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-992 A Ashtabula OH ASHTOHXA99C  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-993 A Ashtabula OH ASHTOHXA99C  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-994 A Ashtabula OH ASHTOHXA99C  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-995 A Hillcrest OH MYHGOH4444E  9321 OHIO BELL TEL CO 320      
440-996 A Chagrin Falls OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-997 A Ashtabula OH ASHTOHXA99C  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-998 A Ashtabula OH ASHTOHXA99C  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-999 A Chagrin Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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