Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-443 A Hartford (Trumbull) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
330-443 0 Hartford (Trumbull) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2020-06-20   
330-443 1 Hartford (Trumbull) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2021-02-01   
330-443 2 Hartford (Trumbull) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2021-02-01   
330-443 3 Hartford (Trumbull) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2018-10-25   
330-443 4 Hartford (Trumbull) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2020-04-18   
330-443 5 Hartford (Trumbull) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2020-04-18   
330-443 6 Hartford (Trumbull) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2020-04-18   
330-443 7 Hartford (Trumbull) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2020-04-18   
330-443 8 Hartford (Trumbull) OH YNTWOH78XCX  506J TWILIO INTERNATIONAL, INC. 322   2021-08-09   
330-443 9 Hartford (Trumbull) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2020-06-20   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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