Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
227-279MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 227-279
227-279-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
227-279-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
227-279-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
227-279-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
227-279-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
227-279-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
227-279-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
227-279-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
227-279-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
227-279-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MYERSVILLEMNRVMDMOXFX05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
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