Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 321J HD CARRIER LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
313-552 9 Detroit Zone 1 MI SFLDMIMKCMD  340   2020-11-21   
314-806 A St Louis MO STLSMOGZJMD  520      
314-806 9 St Louis MO STLSMOGZJMD  520   2020-11-21   
316-368 A Wichita KS WCHTKSTPWMD  532      
316-368 9 Wichita KS WCHTKSTPWMD  532   2020-09-25   
318-522 A Shreveport LA SHPTLAMA30Z  486      
318-522 8 Shreveport LA SHPTLAMA30Z  486   2023-05-11   
318-522 9 Shreveport LA SHPTLAMA30Z  486   2023-05-11   
319-379 A Iowa City IA IWCYIA708MD  635      
319-379 8 Iowa City IA IWCYIA708MD  635   2020-11-20   
319-379 9 Iowa City IA IWCYIA708MD  635   2020-11-20   
320-472 A St Cloud MN STCDMNTOXMY  626      
320-472 8 St Cloud MN STCDMNTOXMY  626   2023-05-11   
320-472 9 St Cloud MN STCDMNTOXMY  626   2023-05-11   
323-504 8 Los Angeles: DA 14 CA   730   2016-08-18   
323-504 9 Los Angeles: DA 14 CA   730   2016-08-18   
323-701 3 Los Angeles: DA 14 CA LSANCARCY1X  730   2016-06-02   
323-701 4 Los Angeles: DA 14 CA LSANCARCY1X  730   2016-06-02   
323-701 5 Los Angeles: DA 14 CA LSANCARCY1X  730   2016-06-02   
323-701 6 Los Angeles: DA 14 CA LSANCARCY1X  730   2016-06-02   
323-701 7 Los Angeles: DA 14 CA LSANCARCY1X  730   2016-06-02   
323-701 8 Los Angeles: DA 14 CA   730   2016-08-18   
323-701 9 Los Angeles: DA 14 CA   730   2016-08-18   
323-897 2 Los Angeles: DA 08 CA LSANCARCY1X  730   2016-06-02   
323-897 3 Los Angeles: DA 08 CA LSANCARCY1X  730   2016-06-02   
323-897 4 Los Angeles: DA 08 CA LSANCARCY1X  730   2016-06-02   
323-946 0 Los Angeles: DA 14 CA   730   2016-08-18   
323-946 4 Los Angeles: DA 14 CA   730   2016-08-18   
323-946 5 Los Angeles: DA 14 CA   730   2016-08-18   
323-946 8 Los Angeles: DA 14 CA   730   2016-08-18   
323-946 9 Los Angeles: DA 14 CA   730   2016-08-18   
337-259 A Lafayette LA LFYTLA36CMD  488      
337-259 8 Lafayette LA LFYTLA36CMD  488   2023-05-11   
337-259 9 Lafayette LA LFYTLA36CMD  488   2023-05-11   
339-207 6 Lynn MA CMBRMABEQMD  128   2016-05-12   
339-207 7 Lynn MA CMBRMABEQMD  128   2016-05-12   
339-207 8 Lynn MA CMBRMABEQMD  128   2016-05-12   
339-207 9 Lynn MA CMBRMABEQMD  128   2016-05-12   
339-209 4 Weymouth MA CMBRMABEQMD  128   2016-05-12   
339-209 5 Weymouth MA CMBRMABEQMD  128   2016-05-12   
339-209 6 Weymouth MA CMBRMABEQMD  128   2016-05-12   
339-209 7 Weymouth MA CMBRMABEQMD  128   2016-05-12   
339-209 8 Weymouth MA CMBRMABEQMD  128   2016-05-12   
339-209 9 Weymouth MA CMBRMABEQMD  128   2016-05-12   
341-777 1 Hayward CA   722   2019-07-23   
346-426 A Houston TX HSTNTXJAXCY  560      
346-426 9 Houston TX HSTNTXJAXCY  560   2019-12-22   
346-524 A Houston Suburban TX HSTNTXJAXNY  560      
346-524 8 Houston Suburban TX HSTNTXJAXNY  560   2021-12-26   
346-524 9 Houston Suburban TX HSTNTXJAXNY  560   2021-12-26   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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