Cities in area code 445

29 localities · NANPA data, current as of July 28, 2026.

Which places use area code 445? 29 rate centers in Pennsylvania, the biggest being Philadelphia Zone 1, Philadelphia Zone 2, Philadelphia Suburban Zone 39. Data below is NANPA's official prefix-to-rate-center mapping.

Philadelphia Zone 1, Philadelphia Zone 2, Philadelphia Suburban Zone 39, Philadelphia Zone 4, Morrisville, Philadelphia Suburban Zone 43, Philadelphia Zone 3 and Doylestown hold the largest prefix inventories; and 20 smaller communities down to single-prefix localities. Each locality below links to its rate-center page with the full prefix list.

29 of the localities fall within FCC top-100 metropolitan statistical areas; the rest are smaller communities.

29 of these localities are also reachable through other area codes — overlay territory where the same place answers to several codes.

All of the code's territory keeps Eastern time.

Remember that people keep numbers when they relocate, so a 445 number is a where-it-was-issued fact, not a where-they-are fact.

FAQ

What is the biggest city in area code 445?

Philadelphia Zone 1 holds the most active prefixes (38), making it the code's largest numbering locality.

How many places does 445 cover?

29 rate centers in Pennsylvania hold active 445 prefixes, from Philadelphia Zone 1 down to communities with a single prefix.

Does a 445 number guarantee the caller lives in one of these places?

No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.