Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
503-387ORTELEPORT COMMUNICATIONS AMERICA, LLC - OR (AT&T)7531CLACKAMASTGRDORAODS000/00/0000Prefix Type: CLEC
Switch Name: TIGARD
Switch Type: WECO 5ESS (Digital)
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
Thousands block for 503-387
503-387-0ORMETROPCS, INC. (T-Mobile US, Inc)5562CLACKAMASNOCLLIKNOWN03/03/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
503-387-1ORNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010CLACKAMASPTLDOR62GT203/30/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
503-387-2ORTELEPORT COMMUNICATIONS AMERICA, LLC - OR (AT&T)7531CLACKAMASTGRDORAODS0N/APrefix Type: CLEC
Switch Name: TIGARD
Switch Type: WECO 5ESS (Digital)
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
503-387-3ORCOMCAST IP PHONE, LLC318JCLACKAMASPTLDOR13XFX09/01/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
503-387-4ORTELEPORT COMMUNICATIONS AMERICA, LLC - OR (AT&T)7531CLACKAMASTGRDORAODS0N/APrefix Type: CLEC
Switch Name: TIGARD
Switch Type: WECO 5ESS (Digital)
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
503-387-5ORCOMCAST IP PHONE, LLC318JCLACKAMASPTLDOR13XFX09/01/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
503-387-6ORCOMCAST IP PHONE, LLC318JCLACKAMASPTLDOR13XFX05/02/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
503-387-7ORNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010CLACKAMASPTLDOR62GT203/30/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
503-387-8ORTELEPORT COMMUNICATIONS AMERICA, LLC - OR (AT&T)7531CLACKAMASTGRDORAODS0N/APrefix Type: CLEC
Switch Name: TIGARD
Switch Type: WECO 5ESS (Digital)
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
503-387-9ORNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010CLACKAMASPTLDOR62GT203/30/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
Detailed Switch Info
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