General Details about Prefix 667-811

State / Province / Territory : MD
Primary City : Baltimore
Please note that information shown about the location of the 667-811 area code and prefixes is an approximation. The reason is due to the number of local number portability rules (LNP), wireless devices and VoIP, the location may vary significantly in some cases. Phone numbers listed on this page typically originate from Baltimore MD.

667-811 Caller Map

Phone Number Ranges with a 667 Areacode & 811 Prefix