623 Area Code has 218 prefixes

PrefixPrimary CityCarrier
623-925GoodyearQwest Corporation
623-930GlendaleQwest Corporation
623-931GlendaleQwest Corporation
623-932GoodyearQwest Corporation
623-933YoungtownQwest Corporation
623-934GlendaleQwest Corporation
623-935Litchfield ParkQwest Corporation
623-936TollesonQwest Corporation
623-937GlendaleQwest Corporation
623-939GlendaleQwest Corporation
623-972YoungtownQwest Corporation
623-974YoungtownQwest Corporation
623-975SurpriseQwest Corporation
623-977YoungtownQwest Corporation
623-979PeoriaQwest Corporation
623-980TempeCellco Partnership Dba Verizon Wireless - Az
623-986TempeCellco Partnership Dba Verizon Wireless - Az
623-999TempeNeutral Tandem-arizona, Llc - Az