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Phone numbers, along with owner names and location information, found in U.S. open datasets:
View all (301) 813-XXXX phone numbers in Washington, MD.
Prefix 301-813 is operated by BALTIMORE-WASHINGTON TELEPHONE (BWT). Its rate center is WSHNGTNZN2.
| Company | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| Rate Center | WSHNGTNZN2 |