Local Calling Guide

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NPA: 227 [Rate centres in NPA 227] [Dial plan for NPA 227]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
227-236 8 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-05-02   
227-236 9 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-05-02   
227-237 A Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-15   
227-237 8 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-15   
227-237 9 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-15   
227-368 A Mechanicsville MD WASHDCSWFMD  530H WIDE VOICE, LLC - MD 236      
227-368 0 Mechanicsville MD   876D ONVOY, LLC - MD 236   2024-03-07   
227-368 6 Mechanicsville MD WASHDCSWFMD  530H WIDE VOICE, LLC - MD 236   2023-10-21   
227-777 A Ashton (Baltimore LATA) MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238      
227-777 1 Ashton (Baltimore LATA) MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238   2023-09-30   
227-777 2 Ashton (Baltimore LATA) MD WASHDC12KMD  145J TERRA NOVA TELECOM INC. 238   2023-11-13   
227-777 3 Ashton (Baltimore LATA) MD BLTMMDCH42Z  624H ONVOY SPECTRUM, LLC 238   2024-01-14   
227-777 4 Ashton (Baltimore LATA) MD BLTMMDCH42Z  624H ONVOY SPECTRUM, LLC 238   2024-01-14   
227-777 7 Ashton (Baltimore LATA) MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238   2023-09-30   
227-888 A Washington Zone 15 (Baltimore LATA) MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238      
227-888 0 Washington Zone 15 (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2024-04-13   
227-888 2 Washington Zone 15 (Baltimore LATA) MD BLTQMD018MD  145J TERRA NOVA TELECOM INC. 238   2023-11-21   
227-888 4 Washington Zone 15 (Baltimore LATA) MD BLTMMDCH42Z  624H ONVOY SPECTRUM, LLC 238   2024-01-14   
227-888 5 Washington Zone 15 (Baltimore LATA) MD BLTMMDCH42Z  624H ONVOY SPECTRUM, LLC 238   2024-01-14   
227-888 7 Washington Zone 15 (Baltimore LATA) MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238   2023-11-20   
227-888 8 Washington Zone 15 (Baltimore LATA) MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238   2023-11-20   
227-999 A Washington Zone 10 MD WASHDCSWFMD  530H WIDE VOICE, LLC - MD 236      
227-999 0 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-01-17   
227-999 1 Washington Zone 10 MD   876D ONVOY, LLC - MD 236   2024-02-19   
227-999 2 Washington Zone 10 MD   876D ONVOY, LLC - MD 236   2024-02-19   
227-999 3 Washington Zone 10 MD   876D ONVOY, LLC - MD 236   2024-02-19   
227-999 4 Washington Zone 10 MD VINNVACBDS0  624H ONVOY SPECTRUM, LLC 236   2024-01-14   
227-999 5 Washington Zone 10 MD VINNVACBDS0  624H ONVOY SPECTRUM, LLC 236   2024-01-14   
227-999 6 Washington Zone 10 MD   876D ONVOY, LLC - MD 236   2024-02-19   
227-999 7 Washington Zone 10 MD WASHDCSWFMD  530H WIDE VOICE, LLC - MD 236   2023-12-15   
227-999 8 Washington Zone 10 MD   876D ONVOY, LLC - MD 236   2024-02-19   
227-999 9 Washington Zone 10 MD WASHDCSWFMD  530H WIDE VOICE, LLC - MD 236   2023-12-15   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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