Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 419 [Rate centres in NPA 419] [Dial plan for NPA 419]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
419-443 A Tiffin OH TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 0 Tiffin OH TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 1 Tiffin OH TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 2 Tiffin OH TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 3 Tiffin OH TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 4 Tiffin OH TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 5 Tiffin OH TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2010-04-26   
419-443 6 Tiffin OH TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2010-07-22   
419-443 7 Tiffin OH TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 8 Tiffin OH TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 9 Tiffin OH TFFNOH4444B  9321 OHIO BELL TEL CO 326      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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