Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 561 [Rate centres in NPA 561] [Dial plan for NPA 561]

NXX: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
561-556 A Boca Raton FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018      
561-556 0 Boca Raton FL   937C ONVOY, LLC - FL 46018   2020-10-18   
561-556 1 Boca Raton FL   937C ONVOY, LLC - FL 46018   2020-10-18   
561-556 2 Boca Raton FL   937C ONVOY, LLC - FL 46018   2020-10-18   
561-556 3 Boca Raton FL   937C ONVOY, LLC - FL 46018   2020-10-18   
561-556 4 Boca Raton FL   937C ONVOY, LLC - FL 46018   2020-10-18   
561-556 5 Boca Raton FL   937C ONVOY, LLC - FL 46018   2020-10-18   
561-556 6 Boca Raton FL   937C ONVOY, LLC - FL 46018   2020-10-18   
561-556 7 Boca Raton FL   937C ONVOY, LLC - FL 46018   2020-10-18   
561-556 8 Boca Raton FL   937C ONVOY, LLC - FL 46018   2020-10-18   
561-556 9 Boca Raton FL   937C ONVOY, LLC - FL 46018   2020-10-18   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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