Area code 445: Pennsylvania
Area code 445 is a US state area code for Pennsylvania, on Eastern Time. It has 174 prefixes in service across 30 rate centers, the largest being Philadelphia Zone 1, Philadelphia Zone 2 and Philadelphia Suburban Zone 39. It shares its area with 215 and 267, so local numbers there can start with any of them.
Local time in area code 445
America/New_York
Prefixes in service
174 of 792 possible
30 rate centers
Area code 445 facts
| Location | Pennsylvania, United States |
|---|---|
| Time zone | Eastern Time |
| Overlays | 215, 267 |
| Overlay of | 267 |
| In service since | March 3, 2018 |
| Local calls | 10 digits |
| Carrier | Not shown. An area code is where a number was issued; numbers port between carriers. Check line type |
Which cities and towns use area code 445?
NANPA records each prefix against a rate center, the local billing area a number belongs to, usually named after its main town. These are the 445 rate centers with the most prefixes in service. 18 smaller ones aren't listed.
| Rate center | Prefixes |
|---|---|
| Philadelphia Zone 1 | 39 |
| Philadelphia Zone 2 | 28 |
| Philadelphia Suburban Zone 39 | 13 |
| Philadelphia Zone 4 | 13 |
| Morrisville | 13 |
| Philadelphia Zone 3 | 8 |
| Philadelphia Suburban Zone 43 | 8 |
| Doylestown | 6 |
| Quakertown | 5 |
| Philadelphia Suburban Zone 32 | 4 |
| Lansdale | 4 |
| Philadelphia Suburban Zone 40 | 4 |
Source: NANPA central office code assignments, file dated 10/17/2026. Each prefix holds up to 10,000 numbers.
How do I dial a 445 number?
NANPA's dialling plan for 445: local calls inside the code take 10 digits, toll calls 10 digits. From another area code, dial 1 first. From abroad, use +1. The examples use 555-0147, from a range reserved for fictional numbers.
| Local call inside 445 | 445-555-0147 |
|---|---|
| From another US or Canadian area code | 1-445-555-0147 |
| From outside North America | +1 445 555 0147 |
| E.164, for CRMs and SMS tools | +14455550147 |
When did area code 445 start?
Area code 445 went into service on March 3, 2018 as an overlay of 267. Today 445, 215 and 267 cover the same area as an overlay, which is why 10-digit dialling is needed for local calls there.
Tools for 445 numbers
- Area code lookup
Look up any code or a whole list of numbers, or find the codes for a state or city.
- Area code time zone
Local time for a list of numbers, with a callable-now flag.
- NPA-NXX lookup
Rate center and state for one prefix, a level below the area code.
- TCPA calling hours checker
Whether it's inside the federal 8 a.m. to 9 p.m. calling window there now.
Next step
A 445 number tells you where it was issued, not what it is now.
Mobiles, landlines and VoIP lines share area codes, and numbers move between carriers. A live line-type and carrier lookup on every number in your list says which is which, and that decides which calling and texting rules apply. It's in the Email + Phone plan.
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Area code 445 questions
- What state is area code 445?
- Area code 445 is in Pennsylvania, United States. Its largest rate centers by number of prefixes are Philadelphia Zone 1, Philadelphia Zone 2, Philadelphia Suburban Zone 39, Philadelphia Zone 4 and Morrisville.
- What time zone is area code 445 in?
- Eastern Time.
- What area codes overlay 445?
- 215 and 267. An overlay adds a new code to the same area instead of splitting it, so neighbours can have different area codes and local calls need 10 digits.
- When did area code 445 start?
- Area code 445 went into service on March 3, 2018 as an overlay of 267.
- Is a 445 number a cell phone or a landline?
- The area code can't tell you. In the US and Canada mobiles, landlines and VoIP lines share area codes and prefixes, and numbers move between carriers and line types. Only a live line-type lookup answers it for one number.
- How many phone numbers does area code 445 have?
- 174 of its 792 possible prefixes are in service, and each prefix holds up to 10,000 numbers. That counts prefixes assigned to carriers, not numbers in use.
Other area codes in Pennsylvania
Sources
Location, overlays, in-service date and dialling plan: NANPA NPA database, file dated 10/16/2026. Prefixes and rate centers: NANPA central office code assignments, 10/17/2026. Time zones mapped to the IANA time zone database. By the SimpleVerifier Team; how we build these pages.