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: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-256 A Kirtland OH KRLDOH25RS1  9321 AMERITECH OHIO 320      
440-256 0 Kirtland OH KRLDOH25RS1  9321 AMERITECH OHIO 320      
440-256 1 Kirtland OH KRLDOH25RS1  9321 AMERITECH OHIO 320      
440-256 2 Kirtland OH KRLDOH25RS1  9321 AMERITECH OHIO 320      
440-256 3 Kirtland OH KRLDOH25RS1  9321 AMERITECH OHIO 320      
440-256 4 Kirtland OH KRLDOH25RS1  9321 AMERITECH OHIO 320      
440-256 5 Kirtland OH KRLDOH25RS1  9321 AMERITECH OHIO 320      
440-256 6 Kirtland OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC LLC - OH 320   2013-12-13   
440-256 7 Kirtland OH   145J TERRA NOVA TELECOM INC. 320   2020-12-30   
440-256 8 Kirtland OH KRLDOH25RS1  9321 AMERITECH OHIO 320      
440-256 9 Kirtland OH KRLDOH25RS1  9321 AMERITECH OHIO 320      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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