Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
303-385 6 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-05-13   
303-406 6 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-05-13   
303-491 A Denver CO 624H ONVOY SPECTRUM, LLC 656      
303-491 0 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 1 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 2 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 3 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 4 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 5 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 6 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 7 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 8 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 9 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-498 5 Denver CO 624H ONVOY SPECTRUM, LLC 656   2021-05-24   
303-616 A Keenesburg CO 624H ONVOY SPECTRUM, LLC 656      
303-616 0 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2022-01-17   
303-616 1 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2022-01-17   
303-616 2 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2022-01-17   
303-616 3 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2022-01-17   
303-616 4 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2022-01-17   
303-616 5 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2022-01-17   
303-616 6 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2022-01-17   
303-616 7 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2022-01-17   
303-616 8 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2022-01-17   
303-616 9 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2022-01-17   
303-848 1 Longmont CO 624H ONVOY SPECTRUM, LLC 656   2022-05-13   
303-874 9 Denver CO 624H ONVOY SPECTRUM, LLC 656   2022-05-13   
303-943 2 Denver CO 624H ONVOY SPECTRUM, LLC 656   2021-11-09   
303-943 5 Denver CO 624H ONVOY SPECTRUM, LLC 656   2021-11-09   
303-943 6 Denver CO 624H ONVOY SPECTRUM, LLC 656   2021-11-09   
303-943 7 Denver CO 624H ONVOY SPECTRUM, LLC 656   2021-11-09   
303-943 8 Denver CO 624H ONVOY SPECTRUM, LLC 656   2021-11-09   
308-800 2 North Julesburg NE 624H ONVOY SPECTRUM, LLC 656   2021-05-24   
308-800 3 North Julesburg NE 624H ONVOY SPECTRUM, LLC 656   2021-11-14   
308-800 7 North Julesburg NE 624H ONVOY SPECTRUM, LLC 656   2021-11-14   
720-204 9 Longmont CO 624H ONVOY SPECTRUM, LLC 656   2021-07-19   
720-520 A Denver CO 624H ONVOY SPECTRUM, LLC 656      
720-520 8 Denver CO 624H ONVOY SPECTRUM, LLC 656   2016-06-12   
720-571 5 Allens Park-Lyons CO 624H ONVOY SPECTRUM, LLC 656   2018-12-14   
720-604 6 Denver CO 624H ONVOY SPECTRUM, LLC 656   2023-08-01   
720-604 7 Denver CO 624H ONVOY SPECTRUM, LLC 656   2023-08-01   
720-604 8 Denver CO 624H ONVOY SPECTRUM, LLC 656   2023-08-01   
720-604 9 Denver CO 624H ONVOY SPECTRUM, LLC 656   2023-08-01   
720-702 5 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2020-07-01   
720-702 6 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2020-07-01   
720-702 7 Keenesburg CO 624H ONVOY SPECTRUM, LLC 656   2020-07-01   
720-760 6 Denver CO 624H ONVOY SPECTRUM, LLC 656   2021-03-03   
720-760 9 Denver CO 624H ONVOY SPECTRUM, LLC 656   2021-03-03   
720-764 1 Hudson CO 624H ONVOY SPECTRUM, LLC 656   2021-07-19   
720-768 0 Denver CO 624H ONVOY SPECTRUM, LLC 656   2023-08-01   

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

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