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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
667-856MDTON80 COMMUNICATIONS, LLC516JDUNDALKBLTQMD01BMD03/01/2022Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-856
667-856-0MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036DUNDALKCLMAMDORGT005/10/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-856-7MDTON80 COMMUNICATIONS, LLC516JDUNDALKBLTQMD01BMD03/01/2022Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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