Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 305 [Rate centres in NPA 305] [Dial plan for NPA 305]

NXX: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
305-421 A Miami FL OJUSFLTLDS3  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46017      
305-421 0 Miami FL OJUSFLTLDS3  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46017      
305-421 1 Miami FL OJUSFLTLDS3  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46017      
305-421 2 Miami FL OJUSFLTLDS3  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46017      
305-421 3 Miami FL MIANFLWKDS0  8664 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL 46017      
305-421 4 Miami FL MIAMFL98XAX  4227 PAETEC COMMUNICATIONS, INC. - FL 46017      
305-421 5 Miami FL MIAMFL98XAX  4227 PAETEC COMMUNICATIONS, INC. - FL 46017      
305-421 6 Miami FL OJUSFLTLDS3  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46017      
305-421 7 Miami FL MIANFLWKDS0  8664 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL 46017      
305-421 8 Miami FL OJUSFLTLDS3  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46017      
305-421 9 Miami FL OJUSFLTLDS3  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46017      

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

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